Movieflix, an online movie streaming service that offers a wide variety of award-winning TV shows, movies, animes, and documentaries, would like to determine the mathematical trend ofmemberships in order to project future needs. MovieFlix - Advertising and SubscriptionsYear Advertising Expenditure $ 000 Membership Subscriptions2013 51622014 586820156266201665662017 68672018 76722019 77732020 78722021 78782022 84732023 8576 (i) Plot the scattergraph for the data.

Answered: Movieflix, an online movie streaming…

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section11.1: Measures Of Center And Variation

Problem 3E

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MovieFlix - Advertising and Subscriptions
2013	51	62
2014	58	68
2015	62	66
2016	65	66
2017	68	67
2018	76	72
2019	77	73
2020	78	72
2021	78	78
2022	84	73
2023	85	76

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Movieflix, an online movie streaming service that offers a wide variety of award-winning TV shows, movies, animes, and documentaries, would like to determine the mathematical trend of memberships in order to project future needs. Year 2013 2014 2015 2016 2017 2018 2019 2020 2021Membership (000s) 17 16 16 21 20 20 23 25 24 1. Assuming the COVID-19 pandemic comes to an end in 2021, in your opinion, how will this affect membership? Why? How will this affect your prediction?
Social media provides an enormous amount of data about the activities and habits of people using social platforms like Face book and Twitter. The belief is that mining that data provides a treasure trove for those who seek to quantify and predict future human behavior. A marketer is planning a survey of Internet users in the United States to determine social media usage. The objective of the survey is to gain insight on these three items: key social media platforms used, frequency of social media usage, and demographics of key social media platform users. a. For each of the three items listed, indicate whether the variables are categorical or numerical. If a variable is numerical, is it dis crete or continuous? b. Develop five categorical questions for the survey. c. Develop five numerical questions for the survey.
Stock Performance Decade Performance(%) 1830s 2.8 1840s 12.8 1850s 6.6 1860s 12.5 1870s 7.5 1880s 6.0 1890s 5.5 1900s 10.9 1910s 2.2 1920s 13.3 1930s -2.2 1940s 9.6 1950s 18.2 1960s 8.3 1970s 6.6 1980s 16.6 1990s 17.6 2000s -0.5 DO IN EXCEL How have stocks performed in the past? The data in StockPerformance shows the performance of a broad measure of stock performance (by percentage) for each decade from the 1830s through the 2000s. a. Plot the time series. b. Fit a three-year moving average to the data and plot the results. c. Using a smoothing coefficient of W = 0.50, exponentially smooth the series and plot the results. d. What is your exponentially smoothed forecast for the 2010s? e. Repeat c and d, using W = 0.25. f. Compare the results of c and e, that is, the results from using the different weights. Which of the two weights gives a higher forecast and which of the two weights is better for forecasting? g. What conclusions can you…

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